Is an organic compound with the chemical formula C5H2ClFIN. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Colorless to light yellow crystal or solid powder;
-Molecular weight: 247.42g/mol;
-Melting Point: 75-77 ℃;
-Boiling point: 262-265 ℃;
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol and dimethylformamide.
Use:
It is a useful intermediate compound with a wide range of applications in organic synthesis and medicine. It can be used in the synthesis of other organic compounds, pesticides, dyes and drugs.
Method:
The preparation of the pill can be carried out by the following steps:
1. 3-iodopyridine reacts with chlorine gas under alkaline conditions to generate 2-chloro-3-iodopyridine.
2. React 2-chloro-3-iodopyridine with hydrogen fluoride gas to obtain fluorophor.
Safety Information:
-A should be careful to avoid contact with the skin and eyes, when necessary, should wear chemical protective gloves and goggles and other personal protective equipment;
-Do not inhale the dust or vapor of the compound, and operate in a well-ventilated place;
-should be stored in a dry, cool, ventilated place, avoid direct sunlight and high temperature;
-Care should be taken to comply with environmental protection and safety practices when handling this compound.